28289969 (number)

28289969 is an odd 8-digits composite number following 28289968 and preceding 28289970. In scientific notation, it is written as 2.8289969 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 26709696 positive integers (up to 28289969) that are relatively prime to 28289969.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 2.8289969 × 10^7
Engineering notation 2.8289969 × 10^6

Prime Factorization of 28289969

Prime Factorization 59 × 53 × 109 × 83

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28289969
Product of the distinct prime numbers

The prime factorization of 28289969 is 59 × 53 × 109 × 83. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 31, 58, 978, 238, 6210, 1890, 33540, 92545, 455436, 576570, 5622512, 6525159, 70712462, 14630393, 777284711, 371508888, 9809497062, 3873334587

Basic calculations (n = 28289969)

Multiplication

n×y
n×2 56579938
n×3 84869907
n×4 113159876
n×5 141449845

Division

n÷y
n÷2 14144984.5
n÷3 9429989.6666667
n÷3 7072492.25
n÷5 5657993.8

Exponentiation

ny
n2 800322346020961
n3 2.264109435894E+22
n4 6.4051585754049E+29
n5 1.8120173753829E+37

Nth Root

y√n
2√n 5318.8315446158
3√n 304.70353347491
4√n 72.930319789617
5√n 30.926195312022

Divisors of 28289969

1, 53, 59, 83, 109, 3127, 4399, 4897, 5777, 6431, 9047, 259541, 340843, 479491, 533773, 28289969

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28289968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28289969 can be divided by 16 positive divisors. The sum of these divisors (counting 28289969) is 1, the average is 0.0625.

Base conversion 28289969

Base System Value
2 Binary 1101011111010101110110001
3 Ternary 1222020021112122
4 Quaternary 1223322232301
5 Quinary 24220234334
6 Senary 2450204025
8 Octal 153725661
10 Decimal 28289969
12 Duodecimal 9583615
16 Hexadecimal 1afabb1
20 Vigesimal 8gg4i9
36 Base36 gucoh

Cryptographic Hash Functions

md5 dee1f877c6ad13396117d7e7a3b79822
sha1 ddcc92f3027645d41fbf62d3db06097b06f49fc0
sha256 74cc493d00b75972bced78cc90a97f98650f6e5a2c469e2df3979a86f73c3073
sha512 45a69eae381b22befad829c524b5507e53b778d9846493575dd6ddecacaecc29247d66ec3b8c296c7795799746884135f938c60dfdd86e5c34a233792a02e82c
ripemd-160 5d8d22951b4e66845855d2dfa9cd65a3e93173e3

28289969 as geometric shapes

Circle

Radius = n
Diameter 56579938
Circumference 177751117.56137
Area 2.5142868027632E+15

Sphere

Radius = n
Volume 9.4838794276373E+22
Surface area 1.0057147211053E+16
Circumference 177751117.56137

Square

Length = n
Perimeter 113159876
Area 800322346020961
Diagonal 40008057.838914

Cube

Length = n
Surface area 4801934076125766
Volume 2.264109435894E+22
Space diagonal 48999663.652548

Equilateral Triangle

Length = n
Perimeter 84869907
Area 3.4654974143526E+14
Altitude 24499831.826274

Triangular Pyramid

Length = n
Surface area 3.4654974143526E+14
Volume 2.6682785591152E+21
Height 13336019.279638